CN114008361A - 背压控制阀 - Google Patents

背压控制阀 Download PDF

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Publication number
CN114008361A
CN114008361A CN201980097257.4A CN201980097257A CN114008361A CN 114008361 A CN114008361 A CN 114008361A CN 201980097257 A CN201980097257 A CN 201980097257A CN 114008361 A CN114008361 A CN 114008361A
Authority
CN
China
Prior art keywords
pressure control
control valve
back pressure
resin
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201980097257.4A
Other languages
English (en)
Chinese (zh)
Inventor
高良智寻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of CN114008361A publication Critical patent/CN114008361A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0236—Diaphragm cut-off apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/007—Piezoelectric stacks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/328—Control of physical parameters of the fluid carrier of pressure or speed valves, e.g. check valves of pumps

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Valve Housings (AREA)
CN201980097257.4A 2019-06-11 2019-06-11 背压控制阀 Pending CN114008361A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/023155 WO2020250316A1 (ja) 2019-06-11 2019-06-11 背圧制御弁

Publications (1)

Publication Number Publication Date
CN114008361A true CN114008361A (zh) 2022-02-01

Family

ID=73782085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980097257.4A Pending CN114008361A (zh) 2019-06-11 2019-06-11 背压控制阀

Country Status (4)

Country Link
US (1) US20220228667A1 (https=)
JP (1) JP7243824B2 (https=)
CN (1) CN114008361A (https=)
WO (1) WO2020250316A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7712853B2 (ja) * 2021-11-16 2025-07-24 アズビル株式会社 電空変換機構及び電空変換構造
US12188328B2 (en) 2023-05-15 2025-01-07 Saudi Arabian Oil Company Wellbore back pressure valve with pressure gauge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658562A (en) * 1979-10-18 1981-05-21 Toshiba Corp Manufacture of butterfly valve
JPH06300156A (ja) * 1993-04-13 1994-10-28 Toto Ltd 水 栓
CN103124851A (zh) * 2010-09-28 2013-05-29 Ntn株式会社 斜板式压缩机的斜板和斜板式压缩机
JP2014126069A (ja) * 2012-12-25 2014-07-07 Taiho Kogyo Co Ltd 半割りスラスト軸受
US20160209377A1 (en) * 2013-09-02 2016-07-21 Shimadzu Corporation Pressure control valve and supercritical fluid chromatograph
CN108496034A (zh) * 2016-01-27 2018-09-04 株式会社岛津制作所 压力控制阀及超临界流体色谱仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178767A (en) * 1989-02-27 1993-01-12 Hewlett-Packard Company Axially-driven valve controlled trapping assembly
JP2582419Y2 (ja) * 1992-05-18 1998-10-08 長野計器株式会社 アキュムレータ
JP4119275B2 (ja) * 2003-02-18 2008-07-16 忠弘 大見 真空排気系用のダイヤフラム弁
JP6402314B2 (ja) * 2014-12-02 2018-10-10 株式会社テージーケー 膨張弁
JP6971964B2 (ja) * 2015-07-10 2021-11-24 ジュール・ラブズ・インコーポレイテッドJuul Labs, Inc. 芯のない蒸発装置と方法
US10393553B2 (en) * 2016-02-25 2019-08-27 Idex Health & Science Llc Modular sensor system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658562A (en) * 1979-10-18 1981-05-21 Toshiba Corp Manufacture of butterfly valve
JPH06300156A (ja) * 1993-04-13 1994-10-28 Toto Ltd 水 栓
CN103124851A (zh) * 2010-09-28 2013-05-29 Ntn株式会社 斜板式压缩机的斜板和斜板式压缩机
JP2014126069A (ja) * 2012-12-25 2014-07-07 Taiho Kogyo Co Ltd 半割りスラスト軸受
US20160209377A1 (en) * 2013-09-02 2016-07-21 Shimadzu Corporation Pressure control valve and supercritical fluid chromatograph
CN108496034A (zh) * 2016-01-27 2018-09-04 株式会社岛津制作所 压力控制阀及超临界流体色谱仪

Also Published As

Publication number Publication date
WO2020250316A1 (ja) 2020-12-17
US20220228667A1 (en) 2022-07-21
JPWO2020250316A1 (https=) 2020-12-17
JP7243824B2 (ja) 2023-03-22

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RJ01 Rejection of invention patent application after publication

Application publication date: 20220201

RJ01 Rejection of invention patent application after publication